No. Check Item Acceptance Criteria Check Method and
Troubleshooting
Check Interval
6 Group
capacity test
(recommende
d)
During the group capacity
test, no fault or alarm is
displayed on the UPS and
SmartLi LCDs.
● Check method: Perform
a group capacity test by
referring to 7.2.1.3
Performing a Group
Capacity Test and
check the alarm
information on the UPS
and SmartLi LCDs.
● Troubleshooting: View
the alarm information
on the UPS and SmartLi
LCDs and handle the
alarm.
Annually
7.2 Battery Test
Perform the following steps on the UPS LCD.
7.2.1 Communication Involved
Currently, a shallow discharge test and a capacity test can be performed only for
the UPS5000-E, UPS5000-S, and UPS5000-H. A group capacity test can be
performed only for the UPS5000-H.
7.2.1.1 Performing a Shallow Discharge Test
This item allows you to partially discharge batteries. A shallow discharge test is
conducted to test the battery loop reliability and short-time discharge capacity
when the batteries have not been discharged for a long time.
Automatic Shallow Discharge Test
Before the test, ensure that:
● The UPS is working in normal mode; oat charging has lasted for 2 hours after
the SOC reaches 100%; the load rate uctuation is less than 10%.
● The UPS generates no battery overtemperature, overvoltage, or overcurrent
alarm. No generator is connected to the UPS.
● The mains, batteries, charger, and discharger are normal. No overload alarm is
generated.
● The SmartLi generates no alarms related to lithium batteries.
SmartLi 3.0
User Manual (Short-Term Backup Power) 7 Maintenance
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 142